A. D. Chandio and  P. Xiao,  Effect of Pack Aluminising Conditions on ╬▓NiAl Coatings .   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 114(6). 729 - 732
    [viewed 18 April 2021]. Available from: https://publications.waset.org/pdf/10004648.